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发明名称
摘要
申请公布号
DD107696(A5)
申请公布日期
1974.08.12
申请号
DD19730171741
申请日期
1973.06.20
申请人
发明人
分类号
B41M5/136;B41M5/15;C07D491/10;C07D491/107;C09B57/00;(IPC1-7):C07D99/04
主分类号
B41M5/136
代理机构
代理人
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地址
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